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bq2023 SINGLEĆWIRE ADVANCED BATTERY MONITOR IC
FOR CELLULAR AND PDA APPLICATIONS SLUS480B – MAY 2001
D Multifunction Monitoring IC Designed to
Work With an Intelligent Host Controller: – Provides Accurate State of Charge
Information for Rechargeable Batteries – Enhances Power and Charge
Management in the System
D Supply Operation Down to 2.4 V; Ideal for
Single-Cell Li-Ion or Li-Pol Applications
D Communicates Over Single-Wire SDQ
Serial Interface
D Resolves Signals Down to 3.05 µVh D High-Accuracy Coulometric Charge and
Discharge Current Integration
D Differential Current Sense Input D Automatic and Continuous Offset
Calibration and Compensation
D 32 Bytes of General-Purpose RAM, 224
Bytes of FLASH, and 8 Bytes of Secure ID ROM
D Internal Temperature Sensor With 0.
BQ2023 Datasheet
